JPS51110725A - - Google Patents

Info

Publication number
JPS51110725A
JPS51110725A JP51019504A JP1950476A JPS51110725A JP S51110725 A JPS51110725 A JP S51110725A JP 51019504 A JP51019504 A JP 51019504A JP 1950476 A JP1950476 A JP 1950476A JP S51110725 A JPS51110725 A JP S51110725A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP51019504A
Other languages
Japanese (ja)
Other versions
JPS6044541B2 (ja
Inventor
Dowain Hooru Jeraado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of JPS51110725A publication Critical patent/JPS51110725A/ja
Publication of JPS6044541B2 publication Critical patent/JPS6044541B2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7738—Pop valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
  • Fluid-Driven Valves (AREA)
  • Servomotors (AREA)
JP51019504A 1975-03-17 1976-02-26 ポペツトリリ−フ弁の改良 Expired JPS6044541B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/558,751 US3987814A (en) 1975-03-17 1975-03-17 Flow responsive poppet relief valve
US558751 2000-04-21

Publications (2)

Publication Number Publication Date
JPS51110725A true JPS51110725A (nl) 1976-09-30
JPS6044541B2 JPS6044541B2 (ja) 1985-10-04

Family

ID=24230840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51019504A Expired JPS6044541B2 (ja) 1975-03-17 1976-02-26 ポペツトリリ−フ弁の改良

Country Status (8)

Country Link
US (1) US3987814A (nl)
JP (1) JPS6044541B2 (nl)
BE (1) BE838821A (nl)
BR (1) BR7508775A (nl)
CA (1) CA1026643A (nl)
DE (1) DE2611336A1 (nl)
FR (1) FR2304842A1 (nl)
GB (1) GB1486354A (nl)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165856U (nl) * 1981-04-14 1982-10-19
WO1989008291A1 (en) * 1988-02-29 1989-09-08 Kabushiki Kaisha Komatsu Seisakusho Flow control valve
JP2014526333A (ja) * 2011-09-13 2014-10-06 コーニンクレッカ フィリップス エヌ ヴェ 酸素濃縮器の供給ラインの過圧保護
CN104806787A (zh) * 2014-01-27 2015-07-29 卡特彼勒公司 阀组件以及包括该阀组件的液压系统和作业机器

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135541A (en) * 1977-07-15 1979-01-23 Caterpillar Tractor Co. Pressure relief and load check valve assembly
US4718330A (en) * 1982-01-18 1988-01-12 Eltra Corporation Hydraulic cylinder
DE3330481A1 (de) * 1983-08-24 1985-03-14 Alfred Teves Gmbh, 6000 Frankfurt Unterdruckbremskraftverstaerker
GB2152635A (en) * 1984-01-05 1985-08-07 Dobson Park Ind Valve devices
US5533548A (en) * 1995-05-18 1996-07-09 Caterpillar Inc. Valving interface for a poppet valve
US5639062A (en) * 1995-07-25 1997-06-17 Outboard Marine Corporation Modified heel valve construction
US6276125B1 (en) 1998-12-17 2001-08-21 Alliedsignal, Inc. Pressure balanced poppet valve
ATE399950T1 (de) * 2002-11-12 2008-07-15 Cavagna Group Spa Federbelastetes druckentlastungsventil
EP1426664B1 (en) * 2002-11-12 2008-07-02 Cavagna Group S.p.A. Spring-loaded pressure relief valve
KR20080015653A (ko) * 2006-08-16 2008-02-20 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 압력제어밸브
DE102012213112A1 (de) * 2012-07-26 2014-01-30 Zf Friedrichshafen Ag Ventilvorrichtung mit einer Strömungseinrichtung
WO2017043681A1 (ko) * 2015-09-11 2017-03-16 볼보 컨스트럭션 이큅먼트 에이비 파일럿 체크 밸브 및 이를 구비하는 건설중장비
DE102016111937A1 (de) * 2016-06-29 2018-01-04 Kendrion (Villingen) Gmbh Ventil zum Verschließen und Öffnen eines Leitungssystems
CN112212014B (zh) * 2020-09-18 2022-08-19 中国航发沈阳发动机研究所 一种自适应调节航空发动机通风方式的活门设计方法
CN112797188B (zh) * 2021-01-29 2024-05-24 涌镇液压机械（上海）有限公司 比例换向阀的阀芯结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US535878A (en) * 1895-03-19 Watering-trough
US103062A (en) * 1870-05-17 Improvement in safety-valves
US2032613A (en) * 1932-04-11 1936-03-03 Marvin H Grove Gas reducing valve and method
US2622613A (en) * 1947-06-02 1952-12-23 Andale Co Pressure control valve
US2882922A (en) * 1954-01-14 1959-04-21 Bendix Aviat Corp Pressure fluid system relief valve
US2980132A (en) * 1957-11-25 1961-04-18 Borg Warner Safety relief valve
US3018792A (en) * 1959-02-16 1962-01-30 Delavan Mfg Company Dual orifice valve
DE1803018A1 (de) * 1968-10-14 1970-04-23 Linde Ag Druckbegrenzungsventil
ZA715169B (en) * 1970-08-04 1972-04-26 Ahi Operations Ltd Improvements in or relating to vacuum relief valves

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165856U (nl) * 1981-04-14 1982-10-19
WO1989008291A1 (en) * 1988-02-29 1989-09-08 Kabushiki Kaisha Komatsu Seisakusho Flow control valve
US4984603A (en) * 1988-02-29 1991-01-15 Kabushiki Kaisha Komatsu Seisakusho Flow control valve assembly
JP2014526333A (ja) * 2011-09-13 2014-10-06 コーニンクレッカ フィリップス エヌ ヴェ 酸素濃縮器の供給ラインの過圧保護
CN104806787A (zh) * 2014-01-27 2015-07-29 卡特彼勒公司 阀组件以及包括该阀组件的液压系统和作业机器

Also Published As

Publication number Publication date
FR2304842A1 (fr) 1976-10-15
JPS6044541B2 (ja) 1985-10-04
DE2611336A1 (de) 1976-10-07
FR2304842B1 (nl) 1983-02-11
GB1486354A (en) 1977-09-21
CA1026643A (en) 1978-02-21
US3987814A (en) 1976-10-26
BE838821A (nl) 1976-08-23
BR7508775A (pt) 1976-09-21
DE2611336C2 (nl) 1989-10-12

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